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Fractionation patents

      

This page is updated frequently with new Fractionation-related patent applications.




 Propylene resin composition and stretched container formed of the same patent thumbnailPropylene resin composition and stretched container formed of the same
There is shown a propylene resin composition including 100 parts by weight of (a) a propylene resin and 0.05 to 0.5 part by weight of (b) a nucleating agent containing an organophosphoric ester compound represented by the formula (b1) and at least one kind selected from aliphatic carboxylic acids and derivatives thereof and containing an alkali metal element as an essential component, wherein mfr is 11 to 100 g/10 min, the crystalline melting point is 140 to 155° c., and in an elution curve determined by a temperature rising elution fractionation chromatograph (tref), the elution quantity wp1 (% by weight) in a temperature range higher than the main elution peak temperature tp and the elution quantity wp2 (% by weight) in a temperature range not higher than 10° c. Are each in a specific range..
Prime Polymer Co., Ltd.


 System and  automated foam fractionator optimization patent thumbnailSystem and automated foam fractionator optimization
The present invention generally involves a system and method for optimizing foam fractionator, which is automated to improve precision in monitoring and adjustment control, as well as increase cost efficiency via a plurality of sensors and a control module. In one embodiment, a system for automated fractionation may include a vessel, a pump including a motor for delivering feed fluid to the vessel, one or more sensors for generating sensing data within the vessel, and a control module configured to receive sensing signals from the one or more sensors, and generate a command signal to control the motor of the pump in response to the sensing signals..

 Method for fractionation of a protein and lipid containing material patent thumbnailMethod for fractionation of a protein and lipid containing material
The present invention relates to a method for fractionating a starting material containing a protein and lipids or phospholipid. The method comprises providing the starting material containing the protein and the lipids or phospholipid, extruding the starting material into first solvent having a temperature of 20-200° c.

 Fractionation method patent thumbnailFractionation method
Provided herein is a novel method of purifying an igg antibody from a preparation by use of an electropositive membrane having a defined porosity.. .
Agency For Science, Technology And Research


 Distillation column system and plant for production of oxygen by cryogenic fractionation of air patent thumbnailDistillation column system and plant for production of oxygen by cryogenic fractionation of air
A distillation column system and a plant are for production of oxygen by cryogenic fractionation of air. The distillation column system has a high-pressure column and a low-pressure column, a main condenser, and an argon column with an argon column top condenser.

 Energy efficient fractionation process for separating the reactor effluent from tol/a9+ transalkylation processes patent thumbnailEnergy efficient fractionation process for separating the reactor effluent from tol/a9+ transalkylation processes
Processes and apparatus are disclosed for the energy efficient separation of the effluent from a tol/a9+ transalkylation reactor. The apparatus includes a reboiled prefractionation column and a sidedraw tower that produces: 1) an overhead stream including unreacted toluene, 2) a stream including unreacted c9+ aromatics, a portion of which stream may be recycled to the reactor; and 3) a sidedraw stream including c8 aromatics that may be directed to a crystallization or selective adsorption paraxylene separation unit for recovery o a paraxylene product..
Bp Corporation North America Inc.


 Process and  the low-temperature fractionation of air patent thumbnailProcess and the low-temperature fractionation of air
The process and the apparatus serve for the low-temperature fractionation of air in a distillation column system, which has at least one separating column. Feed air is compressed in a main air compressor.
Linde Aktiengesellschaft


 Rubber particle fractionation method, transport method, and storage method patent thumbnailRubber particle fractionation method, transport method, and storage method
The present invention provides an effective method for fractionating rubber particles in natural rubber latex by particle size, and effective methods for transporting or preserving rubber particles. The present invention relates to a method for fractionating rubber particles in natural rubber latex by particle size, the method including centrifuging natural rubber latex in at least four stages at forces of 800 to 3,000×g, 6,500 to 10,000×g, 17,000 to 22,000×g, and 40,000 to 60,000×g to fractionate rubber particles.
Tohoku University


 Air fractionation plant, operating method and control facility patent thumbnailAir fractionation plant, operating method and control facility
An air fractionation plant in which a cooling water circuit having a recooling apparatus is provided for cooling compressed air, where the recooling apparatus is configured for cooling cooling water using cooling air. The recooling apparatus is configured so as to cool the cooling water, at least at a wet bulb temperature of the cooling air of more than 289 k, to a temperature which is not more than 3 k above the wet bulb temperature.

 Configurations and methods for nitrogen rejection, lng and ngl production from high nitrogen feed gases patent thumbnailConfigurations and methods for nitrogen rejection, lng and ngl production from high nitrogen feed gases
Variable n2 content in feed gas ranging from 3 mol % to 50 mol % can be rejected from the process using a feed exchanger that is fluidly coupled with a cold separator and a single fractionation column to produce a nitrogen vent stream and streams that are suitable to be further processed for ngl recovery and lng production.. .
Fluor Technologies Corporation


Method for the element of mercury from a feedstock downstream of a fractionation unit

C) the top effluent obtained in stage b) is brought into contact with a mercury capture material contained in a unit for the capture of mercury, in order to obtain an effluent that is at least partially de-mercurized.. .

Method for the elimination of mercury from a heavy hydrocarbon-containing feedstock upstream of a fractionation unit

C) the gaseous effluent originating from stage b) comprising the elemental mercury is brought into contact with a mercury capture material contained in a unit for the capture of mercury, in order to produce an effluent that is at least partially de-mercurized.. .

Shrink films with high tear resistance, and methods of making thereof

A multilayer ethylene-based shrink films comprising a core layer comprising a polyethylene resin,and two skin layers, wherein the core layer is positioned between the two skin layers,wherein the polyethylene resin comprises greater than 50 mol. % of the units derived from ethylene and less than 30 mol.
Dow Global Technologies Llc

Nanocellulose-polystyrene composites

A new polystyrene-nanocellulose composite material is disclosed. The composite may contain about 0.01 wt % to about 10 wt %, such as about 0.1 wt % to about 2 wt % of nanocellulose.
Api Intellectual Property Holdings, Llc

Process for cracking hydrocarbons to make diesel

A process and apparatus is for recycling hco and/or naphtha from a first fcc unit to a second fcc unit to recover additional distillate and/or light olefins. A first catalyst stream for the first fcc unit may be isolated from a second catalyst stream for the second fcc unit.
Uop Llc

Method and system for mri-based targeting, monitoring, and quantification of thermal and mechanical bioeffects in tissue induced by high intensity focused ultrasound

Example embodiments of system and method for magnetic resonance imaging (mri) techniques for planning, real-time monitoring, control, and post-treatment assessment of high intensity focused ultrasound (hifu) mechanical fractionation of biological material are disclosed. An adapted form of hifu, referred to as “boiling histotripsy” (bh), can be used to cause mechanical fractionation of biological material.
Koninkljke Philips N.v., A Corporation Organized And Existing Under The Laws Of Kingdom Of The Neth

Methods for increasing the clarity and refreshing attributes and reducing the bitterness and astringency of green tea

Methods for modulating the bitterness and astringency of green tea, and nutritional products having a green tea with reduced bitterness and astringency, are provided. In a general embodiment, the methods comprise performing microfiltration on green tea extract to form a microfiltration retentate and a microfiltration permeate; performing at least one of ultrafiltration or reduced temperature fractionation on the microfiltration permeate; and using the ultrafiltration permeate from the ultrafiltration or the supernatant from the reduced temperature fractionation to make a green tea product.
Nestec S.a.

Hydrocarbon gas processing featuring a compressed reflux stream formed by combining a portion of column residue gas with a distillation vapor stream withdrawn from the side of the column

A process and an apparatus are disclosed for the recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbon components from a hydrocarbon gas stream. The stream is cooled and divided into first and second streams.
Ortloff Engineers, Ltd.

Steam cracker product fractionation

The invention generally relates to processes for separating steam cracker products by fractional distillation, and to systems and apparatus useful in such processes. More specifically, the invention relates to decreasing the amount of fractionator fouling that can result from increasing the amount of hydrocarbon molecules in the steam cracker feed having four or fewer carbon atoms..
Exxonmobil Chemical Patents Inc.

Process for dry fractionation of lignocellulosic biomass

The process for the dry fractionation of lignocellulosic biomass of at least 50% by weight of lignins, cellulose and hemicelluloses. The biomass is fragmented to obtain an ultrafine powder.
Cirad (centre De Cooperation Internationale En Recherche Agronomique Pour Le Developpement)

Part-stream distillation

A continuous process for the preparation of propylene oxide, comprising (a) reacting propene, optionally admixed with propane, with hydrogen peroxide in a reaction apparatus in the presence of acetonitrile as solvent, obtaining a stream s0 containing propylene oxide, acetonitrile, water, at least one further component b, optionally propene and optionally propane, wherein the normal boiling point of the at least one component b is higher than the normal boiling point of acetonitrile and wherein the decadic logarithm of the octanol-water partition coefficient (log kow) of the at least one component b is greater than zero; (b) separating propylene oxide from s0, obtaining a stream s1 containing acetonitrile, water and the at least one further component b; (c) dividing s1 into two streams s2 and s3; (d) subjecting s3 to a vapor-liquid fractionation in a fractionation unit, obtaining a vapor fraction stream s4 being depleted of the at least one component b; (e) recycling at least a portion of s4, optionally after work-up, to (a).. .
Dow Global Technologies Llc

Method for purifying stearidonic acid

The present invention relates to a method for producing and purifying sda at high purity and/or high yield from a raw material such as anchovy oil. According to the present invention, when separating and purifying sda from a raw material (e.g.
Bizen Chemical Co., Ltd.

Process for heating the column for distillation of the c3 fraction from an fcc unit by means of a circuit of water heated by streams belonging to units placed upstream and/or downstream of the fcc unit

The present invention describes a process for heating the reboiler of the propane/propylene separation column situated downstream of an fcc unit and fed with the c3 cut from said fcc unit, a process consisting of heating the water in a hot water circuit by means of one or more process fluids originating from units placed upstream and/or downstream of the fcc unit and called hot fluids, one of these fluids being constituted by the overhead vapours from the fractionation column connected to the mild hydrocracking unit.. .
Ifp Energies Nouvelles

Cell tray and device, producing cell structure

Provided are: a cell tray provided with a concave part for supporting a cell aggregate and a hole formed on the bottom of the concave part; and a device for producing a cell structure, said device being provided with the cell tray and a puncture part passing through the cell tray and the cell aggregate, characterized in that the puncture part passes through the cell aggregate supported by the concave part until the tip thereof intrudes into the hole. Also provided is a system for producing a cell structure, said system comprising: a determination part that examines the characteristics of cell aggregates; a fractionation part that classifies the cell aggregates depending on the results of the examination by the determination part; a discharge part that disposes the cell aggregates in a cell tray depending on the results of the classification by the fractionation part; a puncture part that pass through a plurality of cell aggregates disposed in the cell tray; and a holding part that aligns and holds a plurality of puncture parts passing through a plurality of cell aggregates..
Cyfuse Biomedical K.k.

Process and recovering hydrotreated hydrocarbons with two strippers

A process and apparatus is disclosed for recovering hydrotreating effluent from a hydrotreating unit utilizing a hot stripper and a cold stripper. Only the hot hydrotreating effluent is heated in a fired heater prior to product fractionation, resulting in substantial operating and capital savings.
Uop Llc

Producing polyolefin products with improved stiffness, toughness, and processability

Polymers, and systems and methods for making and using the same are described herein. A polymer includes ethylene and at least one alpha olefin having from 4 to 20 carbon atoms.
Univation Technologies, Llc

Method for separating hyaluronan and quantifying its molecular mass distribution in biological samples

The present invention provides a facile method for separation (fractionation) of ha in a sample over a broad m range, including low m ha, by ion exchange (iex) chromatography. The present invention also provides an assay method for quantifying in a sample the presence of low m ha in total ha isolated from a biological source.
New York University

Processes and apparatuses for separating streams to provide a transalkylation feed stream in an aromatics complex

A process and apparatus for the production of at least one xylene isomer is provided. The process includes passing a first stream to one side of a split shell fractionation column and a second stream to the other side of the column.
Uop Llc

Processes and apparatuses for separating streams to provide a transalkylation feed stream in an aromatics complex

A process and apparatus for the production of at least one xylene isomer is provided. The process includes passing a first stream to one side of a split shell fractionation column and a second stream to the other side of the column.
Uop Llc

Process for fractionation of oligosaccharides from agri-waste

The present invention provides a continuous and cost effective chemo-enzymatic process for fractionation of holocellulose, obtained from agri-waste, into arabinoxylooligosaccharides, xylooligosaccharides and cellooligosaccharides, suitable for commercial applications. The process comprises of mixing the holocellulose with an aqueous medium in a controlled condition to obtain an aqueous extract comprising of soluble arabinoxylooligosaccharides and insoluble solid fraction; followed by treatment of the solid fraction with an aqueous alkali solution at controlled condition to obtain soluble xylooligosaccharides and cellulose residue.

Rna and protein networks that locally control brain wiring during development

Disclosed herein are methods of purifying growth cones from specific projections in the brain comprising a combination of in vivo labeling, subcellular fractionation, and fluorescent small particle sorting. The methods disclosed herein enable the quantitative profiling of the proteomes and transcriptomes of growth cones and their parent cell bodies from callosal projection neurons.
President And Fellows Of Harvard College

Sesame oil and preparing same

The present invention relates to a sesame oil and a method for preparing the same. The present invention provides a sesame oil having high lignan and tocopherol contents by preparing the sesame oil using an extraction and fractionation technique using a supercritical fluid, and a method for preparing the same.
Cj Cheiljedang Corporation

Microparticle fractionation

We describe a method of monitoring the state of a cell, tissue, organ or organism. The method comprises establishing, for a sample of micro-particles from the cell, tissue, organ or organism, a ratio.
Singapore Health Services Pte Ltd.

Process for refining chemicals from pulp and paper mill effluent

A process for isolating at least one target compound, such as manool, geranyl linalool, ethyl guaiacol, eugenol, veratraldehyde, squalene, terpin, cholesterol, beta-sitosterol, campesterol, stigmasterol, stigmastenol and dehydroabietic acid, from biomass, the process including steps of: obtaining a condensate from a recovery evaporator, a reverse osmosis retentate of a condensate of a pulp and paper mill, or both, the condensate, retentate or both being substantially free of higher molecular weight (approximately >1000 da) cellulose and/or lignin and/or lignin-derived material; optionally ph adjusting and filtering the condensate to collect insoluble material; extracting the condensate, the collected insoluble material, or both, with solid phase extraction (spe), liquid-liquid extraction or solid-liquid extraction to produce an extract containing the at least one target compound; and optionally purifying the extract containing the at least one target compound by thermal fractionation, chromatographic separation, recrystallization ion exchange, chelation, adsorption/desorption, lyophilization and sublimation or combinations thereof. The method is particularly useful for isolating the target compounds from wastewaters produced in a kraft pulp and paper mill, especially from recovery evaporator condensates produced during the treatment of black liquor..
Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Environment

Process for preparing non-pyrolytic bio-oil from lignocellulosic materials

The present invention refers to a process for catalytic fractionation of plant biomass, producing non-pyrolytic bio-oil from lignocellulosic materials in addition to a high-quality pulp comprising cellulose and hemicellulose as a byproduct. The inventive process is useful for a variety of interesting applications, leading in a single step to high quality pulp and non-pyrolytic bio-oil that mostly comprises phenols in addition to cyclohexanones, cyclohexanols and cycloalkanes as minor products..
Studiengesellschaft Kohle Mbh

Methods and compositions for exosome isolation

Disclosed are methods, compositions and kits for the isolation of exosomes from biological fluids and tissues. Volume-excluding polymers are used to precipitate exosomes from biological samples thereby allowing exosome isolation by low-speed (benchtop) centrifugation or filtration.
Life Technologies Corporation

High polymer load polyolefin adhesive compositions

The present invention is related to adhesive compositions comprising about 50 to about 80 wt % of a polymer blend of at least two different propylene-based polymers, wherein the polymer blend has a melt viscosity of about 100 to about 6,000 cp and adhesive compositions comprising about 30 to about 60 wt % of a polymer blend of at least two different propylene-based polymers, wherein the polymer blend has a melt viscosity of about 6,000 cp to about 60,000 cp. When subjected to temperature rising elution fractionation, the polymer blend exhibits a first fraction that is soluble at −15° c.
Exxonmobile Chemical Patents Inc.

Energy efficient naphthene recycle via to use of a slide draw fractionation tower and partial condensation

Processes for the energy efficient recycle of naphthenes in a paraxylene manufacturing process comprise partially condensing a reactor effluent and using a sidedraw tower apparatus. The naphthenes are efficiently separated into the sidedraw stream of the sidedraw tower apparatus.
Bp Corporation North America Inc.

Method for the fractionation of an oilseed cake, and applications of said method

A dry method for the fractionation of oilseed cakes. Oilseed cakes are grounded into a powder of ultrafine particles.
Institut National De La Recherche Agronomique

Dry fractionation for plant based protein extraction

A dry fractionation method and system provides for generating a protein concentrate product therefrom. The method and system includes milling a plant-based flour to generate milled flour and generating a first protein concentrate from the milled flour using an air classifier.
Nutriati, Inc.

Bone marrow adipose portion isolation device and methods

The embodiments disclosed herein generally relate to systems, devices and methods for the fractionation, isolation, extraction and processing of the adipose supernatant layer of a bone marrow aspirate. In particular, the various embodiments relate to systems devices and methods of obtaining, utilizing and processing the adipose supernatant layer of a bone marrow aspirate as a source of mesenchymal stem cells..
Regenerative Sciences, Llc

Fractionation of hop oils using liquid and supercritical carbon dioxide

This invention discloses a method for producing of hop aroma from hop oil that uses only carbon dioxide and ethanol as solvents. It also covers ‘green’ aromas produced by that method and the beers produced using these ‘green’ aromas..
Totally Natural Solutions Ltd.

Hydrocracking process for high yields of high quality lube products

A process for producing high yields of higher quality (api group ii, group iii′) lubricating oil basestock fractions which allows the production of two or more types of high quality lubes in continuous mode (no blocked operation mode) without transition times and feed or intermediate product tankage segregation. Two consecutive hydroprocessing steps are used: the first step processes a wide cut feed at a severity needed to match heavy oil lube properties.
Exxonmobil Research And Engineering Company

Methods and additives for improving melt strength in polymer film processing and blow molding

In some variations, the invention provides a method and additive for improving melt strength and processing stability in polymer blow molding or blown-film extrusion, comprising: providing a polymer or a combination of polymers; forming a melt phase of the polymer(s); and introducing nanocellulose to the melt phase, wherein the introduction of the nanocellulose in step (c) increases the melt strength of the melt phase. The nanocellulose may include hydrophobic or hydrophilic nanocellulose.
Api Intellectual Property Holdings, Llc

Process and preparation of a crystallizable polylactic acid mixture, and polylactic acid mixture

In a practicable continuous or batchwise process for the preparation of a crystallizable polylactic acid mixture, lactic acid may be polycondensed to yield an oligomer, which may then be depolymerized to yield a crude lactide. The crude lactide may be purified to yield a pure lactide, wherein fractionation may be carried out in the purification into an l- or d-lactide-rich fraction and also a meso-lactide-rich fraction.
Thyssenkrupp Ag

Melt compounding and fractionation of lignocellulosic biomass and products produced therefrom

Methods and processes to fractionate and/or convert cellulosic material into accessible sugar and chemical intermediates is provided. A method of embodiments of the invention includes processing lignocellulosic biomass by mixing lignocellulosic biomass and glycerol to form a biomass slurry, and heating and shearing the biomass slurry at a temperature ranging from 100° c.
Virginia Tech Intellectual Properties, Inc.

Olefin-based polymer

The present invention relates to an olefin-based polymer including an elution temperature 1 (te1) and an elution temperature 2 (te2), which are elution temperatures of the olefin-based polymer in a temperature range from −20° c. To 130° c.
Lg Chem, Ltd.

Method of forming a palm-based fractionated oil and fat, oil and fat composition and food product containing the same

An oil and fat composition is provided having superior operability and processability, in terms of a liquefying phenomenon of sugar, tackiness and texture of fried doughnuts, filling condition and hardness of shortening, and solidifying time of coating chocolate, by the superior crystallization-promoting effect. A palm-based fractionated oil and fat has 70-90% by weight of the tripalmitin content to triglyceride and 1-8% by weight of the unsaturated fatty acid content to total fatty acid.
J-oil Mills, Inc.

Methods for reducing contamination during enzymatic hydrolysis of biomass-derived cellulose

Some variations provide a method of enzymatically converting biomass-derived cellulose to glucose, comprising exposing the biomass-derived cellulose to (i) cellulase enzymes, to hydrolyze the cellulose to glucose; and (ii) an external sulfur-containing compound, to deter bacterial and/or yeast contamination during cellulose hydrolysis. In some embodiments, the sulfur-containing compound includes sulfur dioxide or lignosulfonates.
Api Intellectual Property Holdings, Llc

Method of using supercritical fluid technology to separate and purify functional components of antrodia camphorata

A method of using supercritical fluid technology to separate and purify the functional components of antrodia cinnamomea is described. Triterpenoids and polysaccharides of antrodia cinnamomea are extracted from a fractionation tank containing extract of antrodia cinnamomea and supercritical solvent at a set temperature and pressure.
Ultra-microrigin Biomedical Technology Co., Ltd.

Fractionation of lignocellulosic biomass for cellulosic ethanol and chemical production

A process is defined for the continuous steam pretreatment and fractionation of low lignin lignocellulosic biomass to produce a concentrated cellulose solid stream that is sensitive to enzymatic hydrolysis. Valuable chemicals are recovered by fractionating the liquid and vapor stream composed of hydrolysis and degradation products of the hemicellulose.
Greenfield Specialty Alcohols Inc.



Fractionation topics:
  • Fractionation
  • Hydrocarbon
  • Liquid Fraction
  • Liquefied Natural Gas
  • Heat Exchanger
  • Boiling Point
  • G Proteins
  • Deethanizer
  • Adsorption
  • Antioxidant
  • Concentrated
  • Asphaltenes
  • Photovoltaic Cell
  • Refraction
  • Asphaltene


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    This listing is a sample listing of patent applications related to Fractionation for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Fractionation with additional patents listed. Browse our RSS directory or Search for other possible listings.


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